Spate, O. H. K. (1960). Pakistan seeks security. Longmans Green, Pakistan Branch.
芝加哥风格引文Spate, Oskar Hermann Khristian. Pakistan Seeks Security. Lahore: Longmans Green, Pakistan Branch, 1960.
MLA引文Spate, Oskar Hermann Khristian. Pakistan Seeks Security. Longmans Green, Pakistan Branch, 1960.
警告：这些引文格式不一定是100％准确.